Home / 3,383,136.20-5,074,934.70-1,077,446.60

Finding the Fourth Proportional to 3,383,136.20, 5,074,934.70 and 1,077,446.60

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Solution

The fourth proportional to 3,383,136.20, 5,074,934.70 and 1,077,446.60 is: 1,616,243.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,136.20 : 5,074,934.70 = 1,077,446.60 : x
  2. Step 2: Convert to fraction form
    3,383,136.20/5,074,934.70 = 1,077,446.60/x
  3. Step 3: Cross multiply
    3,383,136.20x = 5,074,934.70 × 1,077,446.60
  4. Step 4: Simplify right side
    3,383,136.20x = 5,467,971,137,737.02
  5. Step 5: Solve for x
    x = 5,467,971,137,737.02/3,383,136.20
  6. Step 6: Final answer
    x = 1,616,243.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.